– can you unlock the grid?
Gridlock 2
Each row, column and 2 x 2 box contains information about each of the elements H, Cs, N and Br.
element
electronegativity
Cs
2.8
H
3.0
electronegativity
element
Gridlock 3
Each row, column and 2 x 2 box contains information about each of the elements F, Na, K and C.
element
electronegativity
F
2.5
4.0
0.8
Na
electronegativity
element